REPAIRS MAINTENANCE TO COOLING APPLIANCES SUCH AS ALL TYPE AC WATER COOLER REFRIGERATOR DEEP FREEZER HUMIDIFIER VOLTAGES STABILIZERS AND ALLIED WORKS AT AFS AND AFH AREA UNDER GE AF JORHAT

Amount

Material and labour for servicing of 1.5/2.0/3.0 TR capacity window/split type AC disconnect from electric connection and open suction & dicharge pipe from outer unit , such as removing/ scrach dust with iron brush,cleaning condessor unit,compressor,cooling coil/cleaning of fan blade/ cleaning of filter of inner unit etc,including(check thermostate, starting capacitior, running capacitor) with water & air blower, at the site and reinstall at the same place including Re-filling of refregerent Gas as required complete all as specified and directed by Engr-in-charge.

Taking down/up defective AC (Window/Split Type) 1.5 TR Capacity, Transportation from MES Store Yard/Site to Workshop and Back including re-fixing /re-installing after taking out defective/burnt rotary type Compressor Sealed Unit and providing new Compressor of same Capacity from Authorised Dealer including Flushing of Condenser and Charging with required quantity of appropriate Refrigerant Gas including re-connection of Electric Connections, functioning AC complete in all respect and Testing, complete all as specified and as directed. MAKE : KIRLOSKAR/EMERSION/TECUMSEH

All as per Item No. 2 above but AC (Window/Split Type) 2.0 TR Capacity.

Taking down/up defective AC (Window/Split Type) 1.5 TR Capacity, Transportation from MES Store Yard/Site to Workshop and Back including re-fixing /re-installing after taking out defective/burnt reciprocating type Compressor Sealed Unit and providing new Compressor of same Capacity from Authorised Dealer including Flushing of Condenser and Charging with required quantity of appropriate Refrigerant Gas including re-connection of Electric Connections, functioning AC complete in all respect and Testing, complete all as specified and as directed. MAKE : KIRLOSKAR/EMERSION/TECUMSEH

All as per Item No. 4 above but AC (Window/Split Type) 2.0 TR Capacity. Note: (Item No1 to 5 above: Refreigerant Gas shall be measured and paid under item here-in-after separately as required to fill as per requirement/manufacturer instruction excluding measurement of gas filled by OEM).

Material and labour for Fan Motor of AC (Window/Split Type) 1.5 TR Capacity of approved Make and required Size to suit existing AC including Taking out the unservice-able Fan Motor from AC, complete all as specified and as directed. MAKE : AUE/FRAGMETER/GE

Material and labour for Air Circular Blower Fan Motor of AC (Split Type) 1.5 TR Capacity (as per Sample/Site Requirement) including Taking out unserviceable Air Circular Blower Fan Motor from AC, complete all as specified and as directed.MAKE : VOLTAS/LG/AMTEX/HITACHI/CARRIER/BLUE STAR

Material and labour for Air Circular Blower Fan Motor of AC (Split Type) 2.0/3.0 TR Capacity (as per Sample/Site Requirement) including Taking out unserviceable Air Circular Blower Fan Motor from AC, complete all as specified and as directed.MAKE : VOLTAS/LG/AMTEX/HITACHI/CARRIER/BLUE STAR

Material and labour for Remote Circuit Board including senser and display with Remote of AC (Split Type) 1.5 TR Capacity (as per Sample/ Site Requirement) including taking out unserviceable Remote Circuit Board including senser and display from AC, complete all as specified and as directed. MAKE : AMTREX/LG/VOLTAS/HITACHI/CARRIER/BLUE STAR

Material and labour for Capacitor Running 36 mfd – 50 mfd of AC (Window/Split Type) 1.5/2.0 TR Capacity including Taking out unserviceable Capacitor from AC, complete all as specified and as directed. MAKE : ELECTRO/UNIVERSAL/TIBCON

Material and labour for Fan Motor Capacitor 6 mfd of AC (Window/ Split Type) 1.5/2.0 TR Capacity including Taking out unserviceable Fan Motor Capacitor from AC, complete all as specified and as directed. MAKE : USHA/UNIVERSAL/TIBCON

Supply only R-22/F22/M22 Gas for AC (Window/Spilt Type) 1.5/2.0/3.0 TR Capacity with required quantity and as suitable of Refrigerant in the Unit including Checking of Leakage in the System, Brazing the Leakage Parts of Oil Gas Tubing as required, complete all as specified and as directed.

Supply only R 134A/R410A/R407C/R404A Gas for AC (Window/Spilt Type) 1.5/2.0/3.0 TR Capacity with required quantity and as suitable of Refrigerant in the Unit including Checking of Leakage in the System, Brazing the Leakage Parts of Oil Gas Tubing as required, complete all as specified and as directed. Note for item No 12& 13 :- 1. Material to be supplied against Ser No 12&13 above will be delivered at AGE E/M-II Store yard in sealed/intact cylinders. The same shall be accounted for under receipt voucher and shall be issued under Schedule ' B' for use (Transportation will be borne by the contractor from AGE E/M-II Store yard to site).

Labour only for Gas Charging with R-22/F22/M22 Gas of AC (Window/Spilt Type) 1.5/2.0/3.0 TR Capacity with required quantity and as suitable of Refrigerant in the Unit including Checking of Leakage in the System, Brazing the Leakage Parts of Oil Gas Tubing as required, complete all as specified and as directed. Note :- Gas will be issued under sch "B".

Re-installation and re-commissioning after shifting other location Air Conditioner (1.5TR, 2.0TR, 3.0TR) split type/window type AC (1.5/2.0) TR electric driven (single phase) comprising for split type AC one inner unit, one outer unit with servicing and installed at site including making connection with copper tubes from inner unit to outer unit including filling of refrigerant gas as required and electrically connecting up and testing, complete all as specified and as directed.

Supply and fixing in repair including taking down old one Sheet Metal Enclosures with Plug Top and MCBs Single Pole Enclosure with a Two Pin and Earth Plug and Socket complete with a MCB Single Pole, 6-32 Amp Capacity and Electrically Connecting up fixed-in-repairs complete all as specified and as directed. MAKE : LEGRAND/L&T/SEIMENS/ABB

Supply and fixing Metal Clad- Plugs and Sockets type 'MP' and 'MS' three pin 20Amp, 250V , MAKE : LEGRAND/L&T/SEIMENS/ABB.

Supply and fixing of copper capillary tube 5/8" as suitable size (length 15 RM/coil) for repairing window/split type AC complete all as directed.

Supply and fixing of copper capillary tube 1/4" as suitable size (length 15 RM/coil) for repairing window/split type AC complete all as directed.

All as per item No. 20 above but capacity 210/315 ltr.

Material and labour for Starting Relay (OPEN TYPE/BOX TYPE) for Refrigerator of any description including Taking down Unserviceable Starting Relay from Refrigerator, complete all as specified and as directed.

Supply and fixing for bib tap Cast copper alloy 15 mm Push type chromium plated complete all as specified and as directed.

Supply and fixing PVC drain out pipe 25 mm dia of length 750 mm as per existing by providing necessary GI clamps nuts bolts etc. complete all as specified and directed.

Material and labour Starting Relay for Water Cooler 40/80/120/150 LITRE Capacity including Taking down/out Unserviceable Starting Relay from Water Cooler, complete all as specified and as directed.

Material and labour for Repairs and Overhauling of Voltage Stabilizer of 4 KVA & 5 KVA Capacity of any MAKE including replacement of Relay, Capacitors, Switches, Voltmeters and Testing, etc., complete all as specified and as directed.

Material and labour for repairing of de-humidifire and servicing, cleaning ,including(check serviceability at the site and reinstall at the same place complete all as specified and directed by Engr-in-charge.

M & L for flexible PVC cable 3 core, 6 sqmm PVC insulated copper conductor multi-stranded, FRLS drawn through PVC casing caping/PVC conduit with all accessories as complete all as specified and directed by Engr-in-charge. (length 15 RM/Coil).

Material and labour for insullation to copper tubing of size 1/4"/1/2" as required (length 15 RM/Coil) complete all as specified and directed by Engr-in-charge.

Material and labour for PVC coduit of size 25 mm dia as required complete all as specified and directed by Engr-in-charge.

Supply and fix in repair AC indoor unit of 1.5/2.0/3.0 TR capacity as required all as specified and as directed by Engr-in-charge. Note :- U/S AC indoor unit shall be deposited in the store yard of AGE E/M -II.

Supply and fix in repair AC outdoor unit of 1.5/2.0/3.0 TR capacity as required all as specified and as directed by Engr-in-charge. Note :- U/S AC indoor unit shall be deposited in the store yard of AGE E/M -II.

Taking down wall mounted Geysers of capacity 25/35/50 ltrs by disconnecting electric supply, water connections in single/Married/OTM Accns and refixing the same after repair/maint and testing, complete all as per specified and as directed by Engineer-in-charge.

Dismantling the Geyser descaling of silt deposited /Cleaning of inner tank of geyser 25 to 35 Ltrs capacity including washing with clean water, checking the spare parts, re-assembling and testing the same, complete all as per specified and as directed by Engineer-in-charge.

Dismantling the Geyser descaling of silt deposited /Cleaning of inner tank of geyser 50 Ltrs capacity including washing with clean water, checking the spare parts, re-assembling and testing the same, complete all as per specified and as directed by Engineer-in-charge.

M & L for repairs to inner copper/steel tank of geyser 50/35/25 Ltrs capacity for leaks by pressure test, including gas welding for making leak proof and testing, complete all as per specified and as directed by Engineer-in-charge.

Supply and fixing in repairs following spares for Geyser of 25/35/50 Ltrs capacity including taking down the old existing unserviceable parts, complete all as per specified and as directed by Engineer-in-charge. Make: Venus/Recold/Ramson/Orison/Bajaj/Ditz

Apparatus plate

Bimetal Thermostat

Auto cut thermostat

Heating element screw/push/triangular type any shape for 1.5 KW capacity

Heating element 2.0 Kilo watts with round/triangle base, push and clamp fixing type

Indicating lamp of any shape/size as per site requirement

Glass wool for insulating of tank

Steel water tank suitable for 25 Ltrs capacity

Copper water tank suitable for 35 Ltrs capacity

Copper water tank suitable for 50 Ltrs capacity

Air pressure release safety valve 15 mm dia

Supply and fix in replacement of non-return valve made out of brass vertical type 15 mm dia with new one ISI marked , complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replacement of bottom and top cover suitable for existing 50 lit capacity geyser made out of 22 gauge MS sheet as per sample duly painted with two coats of white synthetic enamel paint using spray guns after and including one coat of red oxide primer to be fixed with screws, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replacement of bottom and top cover suitable for existing 25 lit capacity geyser made out of 22 gauge MS sheet as per sample duly painted with two coats of white synthetic enamel paint using spray guns after and including one coat of red oxide primer to be fixed with screws, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replacement of GI union, 15 mm dia medium grade , ISI marked, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replacement of GI nipple, 15 mm dia , 50 mm long medium grade ISI marked, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replacement of GI elbow 15 mm dia medium grade ISI marked, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in replaceent of GI socket 15 mm dia, medium grade ISI marked, complete all as per specified and as directed by Engineer-in-charge.

Material and labour for prepration of geysers outer body surfaces and painting with one coat of synthetic enamel paint using spray gun and writing MES No. on geyser in block letter not less than 5 mm wide and 25 mm high with black paint for 25 lit capacity of geysers, complete all as per specified and as directed by Engineer-in-charge.

Material and labour for prepration of geysers outer body surfaces and painting with one coat of synthetic enamel paint using spray gun and writing MES No. on geyser in block letter not less than 5 mm wide and 25 mm high with black paint for 50 lit capacity of geysers, complete all as per specified and as directed by Engineer-in-charge.

M&L in repairs to apparatus plate assembly by means of welding/brazing as required to stop leakage etc. for 25 to 50 litre capacity geyseres of existing make at site and testing, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix stop cock in repairs cast copper of 15mm, chrome plated high pressure with crutch handle including fitting/fixtures complete including taking down unserviceable stop cock, complete all as per specified and as directed by Engineer-in-charge. Make - Zoloto/Leader/Upadhyaya/Kirloskar.

Supply and fix in repairs MS nut bolts (set of 4 Nos), 10 mm dia 150 mm long drilled & grouted to brick wall for fixing of geyser including taking down U/S bolts and making good to disturbed surfaces, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix in repairs MCB single pole 230 volts 06-32 Amps, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix PVC insulated 3 core multistranded copper conductor cable of size 2.5 Sqmm and color code (Red for Phase, Black for Neutral and green for earth conductor) including taking down the old unserviceable cable, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix galvanized iron pipe of 15 mm bore medium grade with all fittings/ fixtures like tee, elbow, bend, union socket etc. fixed to wall/ceiling/floor with clamps including taking down the old unserviceable pipe, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix sheet metal enclosure with three pin socket and top with one MCB double pole 20 Amps 240 Volts, 50Hz, including taking down unserviceable one, complete all as per specified and as directed by Engineer-in-charge.

Supply and fixing the PVC plug Top of 16 A suitable for the geyser including taking down unserviceable one, complete all as per specified and as directed by Engineer-in-charge.

Supply and fix bib tap cast copper, of 15 mm with crutch handle with all fitting/fixtures including taking down unserviceable tap, complete all as per specified and as directed by Engineer-in-charge.

Fixing only in repair/ shifting to other location Geyser 25 Litrs capacity with grouting of nuts bolts and washers including taking out old existing unserviceable geyser and making good damaged surfaces complete all as per specified and as directed by Engineer-in-charge.

Fixing only in repair/ shifting to other location Geyser 50 Litrs capacity with grouting of nuts bolts and washers including taking out old existing unserviceable geyser and making good damaged surfaces complete all as per specified and as directed by Engineer-in-charge.

Material and labour for sub main wiring 2 x 2.5 sqmm FR PVC insulated copper conductor, single core cable in PVC casing caping alongwith earth wire 1 x 2.5 Sqmm, complete all as per specified and as directed by Engineer-in-charge. NOTE:- (i) Three runs of cable 2.5 Sqmm shall be measured as one RM of sub main wiring.

Supply and fixing PVC connection for hot /cold water of bore 15mm size and of length 450 mm with PTMT nuts, complete all as per specified and as directed by Engineer-in-charge. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/S BARUAH ELECTRICALS

M/S BARUA REFRIGERATION WORKS

M/S PS ENTERPRISE

Bidder Name

M/S DHAR AND DHAR

M/S BARUAH ELECTRICALS

M/S PS ENTERPRISE

M/S BARUA REFRIGERATION WORKS